From 242be5577142d181d2c90b727281a32d36f7b72b Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 24 Mar 2004 08:45:58 +0000
Subject: added check for strerror_r()

---
 acinclude.m4 | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'acinclude.m4')

diff --git a/acinclude.m4 b/acinclude.m4
index 5acec28d2..b5865fc12 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -279,7 +279,7 @@ fi
 
 AC_DEFUN([CURL_CHECK_LOCALTIME_R],
 [
-  dnl check for a few thread-safe functions
+  dnl check for localtime_r
   AC_CHECK_FUNCS(localtime_r,[
     AC_MSG_CHECKING(whether localtime_r is declared)
     AC_EGREP_CPP(localtime_r,[
@@ -295,6 +295,24 @@ AC_DEFUN([CURL_CHECK_LOCALTIME_R],
 	AC_MSG_RESULT(no))])])
 ])
 
+AC_DEFUN([CURL_CHECK_STRERROR_R],
+[
+  dnl determine of strerror_r is present
+  AC_CHECK_FUNCS(strerror_r,[
+    AC_MSG_CHECKING(whether strerror_r is declared)
+    AC_EGREP_CPP(strerror_r,[
+#include <string.h>],[
+      AC_MSG_RESULT(yes)],[
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(whether strerror_r with -D_REENTRANT is declared)
+      AC_EGREP_CPP(strerror_r,[
+#define _REENTRANT
+#include <string.h>],[
+	AC_DEFINE(NEED_REENTRANT)
+	AC_MSG_RESULT(yes)],
+	AC_MSG_RESULT(no))])])
+])
+
 AC_DEFUN([CURL_CHECK_INET_NTOA_R],
 [
   dnl determine if function definition for inet_ntoa_r exists.
-- 
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